Questions related to the sudo command that allows users to run programs with the privileges of a different user (normally the root user).

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2
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68 views

How to disable mpm-itk for a specific virtualhost?

I've a main site on a server that needs to run a sudo command which I white listed via visudo. That worked fine until I installed apache-mpm-itk and then I started getting the following error: sudo: ...
2
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0answers
43 views

How do I remove sudo from my server without breaking everything?

I am creating a test server VM, and I would like to delete the sudo executable by deleting it via apt. I know the root password, so that is not a downside. Is there any problem about removing sudo ...
2
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0answers
157 views

How do I reinstate my admin user privileges to global read/write

I am running Ubuntu 12.04 LTS. I only have the one user which I created when I installed Ubuntu. Everything has been fine - love it - until I updated a software package recently from the command line ...
2
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0answers
165 views

Entry in sudoers

I need the following entry for a autoresponder/vacation plugin for roundcube with plesk: www-data ALL=NOPASSWD: /opt/psa/bin/autoresponder But the system doesn't recognize www-data as a user. Only ...
2
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0answers
126 views

How can I configure sudo to prompt for password and show the executed command?

The title says it all. How can I configure sudo to prompt for password and show the executed command? Rationale: if something gets aliased in the shell or I end up executing a function sudo instead ...
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342 views

Lubuntu 12.10 asks for super user before prompting for wifi password

I have installed Lubuntu 12.10 on an HP Mini netbook, which required the bcwm source package for wifi to work. (Somehow standard ubuntu didn't need it but it was too resource hungry for the netbook.) ...
2
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0answers
153 views

Prevent that TrueCrypt gets Administrator rights

If I try to open a TrueCrypt drive, TrueCrypt asks me for my administrator-password (also when I am a normal user). I know, that i can prevent this password-asking by editing the sudoers file = giving ...
2
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0answers
643 views

How do I know my system is broken after chown -R root usr/bin?

This question is related to another question -- "Can't access any functions after chown command." -- but I think it may be worthy of an independent question. My question is: how do I know that my ...
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297 views

Eclipse Juno won't open gui java apps when run with gksudo

I have Eclipse Juno installed on Ubuntu 12.04. When I run from the command line with sudo, everything works fine. However, when I follow the advice I see everywhere and run it with gksudo, I get the ...
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54 views

sudo useradd: cannot lock /etc/passwd; try again later (no lock files)

When doing this on Ubuntu server 14.04: camilstaps@localhost:~$ sudo useradd --home-dir /var/www/xxx.camilstaps.nl/ --no-create-home --root /var/www/xxx.camilstaps.nl/ --shell /bin/sh xxx I'm ...
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167 views

Sudo apt-get update not working probelm with mono-xamarin

When I run sudo apt-get update I get the error: E: Malformed line 4 in source list /etc/apt/sources.list.d/mono-xamarin.list (type) E: The list of sources could not be read Does anyone know how to ...
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35 views

Cannot go into Root

When I enter sudo su or sudo -i in terminal on Ubuntu 12.04, I cannot become superuser. When I enter the password nothing happens. Its like: user@host~: sudo -i enter passwd: ****** user@host~: ...
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69 views

SFTP as a different user than you logged in with

I connect to my work machine over SSH. Sometimes I transfer files back and forth using using Nautilus' "Connect to Server" feature. Sometimes I change to the root user and run commands. But I cannot ...
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0answers
136 views

Ubuntu 14.10 asks permissions for everything

I just made a clean install of Ubuntu 14.10, since I had a 14.04 that I had upgraded a few times. After the install, the OS asks root permissions for a lot of stuff I was able to do without issues ...
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0answers
60 views

sudo command not working

When I try to use the command sudo mountall, the following error message appears: sudo: unable to open /var/lib/sudo/username/1: No such file or directory So how do I solve this?
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0answers
75 views

GUI anthentication doesn't work. No privileges

This is on Xubuntu 14.04 64-bit After a forced restart (due to nvidia overheating) I noticed that no sound was playing, and in fact pulseaudio showed only dummy devices. While looking for a solution, ...
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0answers
583 views

Ubuntu 14.04 - Jenkins User NOPASSWD configuration

I'm trying to make my jenkins user able to execute a script with www-data user so I've tried adding jenkins ALL=NOPASSWD:ALL at the end of my sudoers file but it didn't work, password was asked ...
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0answers
79 views

Why does sudo prevent catching SIGTSTP (Ctrl+Z)?

This program is written to catch SIGTSTP (Ctrl+Z) and bypass its normal effect, printing a message and returning to its normal operation instead of allowing its process to be suspended: ...
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321 views

Cannot chown or chmod using sudo anymore

I was trying to make an adjustment to the /etc/sudoers file, and I accidentally corrupted it. I restored it via the grub and using the Ubuntu 14.04 default. But now it seems I can change ownership ...
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0answers
28 views

Why does sudo sometimes asks for a different sudo user?

i have all my boxes setup to authenticate against openldap. when i logon with the local user (localmin) and run a command like; sudo service smbd restart it sometimes asks for the password of ...
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401 views

How to check if fstab file is correct without sudo?

I updated from saucy to trusy. After that, using sudo segfaulted: fkalter@London ~> sudo whoami [sudo] password for fkalter: YubiKey for `fkalter': [1] 16961 segmentation fault ...
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44 views

Strange issue using sudo

When I try to use sudo this is what happens chris@vaio:~$ sudo sudo: 424273033461091241000: invalid value except that doesn't do it justice: I have been having issues with the latest ...
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224 views

Allow user to run programs as root without password. Would it be the correct solution to my problem?

I have a server which I need to be running certain programs permanently; I'm having problems with two of them and I'm not sure if the solution I've found would be the correct one, so I ask for opinion ...
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54 views

How to give groups and users different permissions.

I have an assignment whereby I am asked to create 5 user accounts in Ubuntu and then create 3 groups for them to belong to. This part I did just fine. There are now 5 user accounts in my Ubuntu OS ...
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0answers
71 views

Run eclipse project as root without running eclipse as root

How can one execute eclipse project as root without running eclipse as root? I'm writing a C++ program that uses Opencv and Boost libraries. When trying to execute the program, I get the following ...
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0answers
360 views

cannot execute script with sudo no password

I would like to create a batch file that will connect via ssh to my ubuntu server and run a script. My batch file works by using plink, I can see that the call to my script is ran but then I'm asked ...
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161 views

Forever cannot be installed

While trying to install Forever using this command: sudo npm -g install forever I'm getting this error: npm WARN engine hawk@0.10.2: wanted: {"node":"0.8.x"} (current: ...
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74 views

How to allow local logins, after misconfiguring PAM in AD integration process

Aim: Create an R server that integrates into our Windows environment by setting up AD integration on an Ubuntu box Using: Ubuntu 12.04 LTS Following: ...
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34 views

How can I stop a process from moving to the background?

I have a machine running Ubuntu server version 12.04.3 LTS. On it, I'm attempting to run a node.js server that needs to stay up and running at all times. I'm running into an issue, however, where ...
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332 views

sudo -Hu rsyncuser rsync --progress -avz /source/path/ host.org:/destination/path/ - why does it change directory permissions?

here is my setup: on my source machine i created user rsyncuser with reading and writing permissions in /source/path on my destination machine i created user rsyncuser with reading and writing ...
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188 views

how to recover file and folder permission?

I made this mistake at the /usr directory sudo chmod -R 777 bin The next time i used sudo, it gives me this prompt: sudo must be setuid root What I did is copy and replaced this sudo thinking it ...
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0answers
45 views

Give permissions for packages downloaded from the internet and lock them in Ubuntu 12.04 sidebar

I downloaded NetBeans IDE and Eclipse IDE from the internet and installed then. Well, the Eclipse IDE works fine, but when I execute NetBeans IDE directly from the shortcut, without sudo permission, ...
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10 views

Can i use “gksu” to became root for CLI operation?

I don't care if this is unsafe, because i'm only doing it as a programming exercise, but that's what i want to do: I want to create a C program that, with the "system" command, will call dpkg and ...
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0answers
29 views

sudo : tty not found

This has been a very recent problem. Every time I log into my user session, a dialog box pops up saying: sudo: tty not found and no askpass program specified It also says that the user session is ...
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0answers
18 views

How is the UID of a user passed to sudo, eg in a “sudo mount…” command?

When I runsudo mount -t nfs -o udp,vers=3,soft,intr,rsize=8192,wsize=8192 nas:/nfs/shares/kevin /mnt/nas/ I know that to be successful my UID must match the UID of the owner of the exported filesystem ...
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0answers
20 views

User doesn't get gksu dialog so apps just fail

I am using Ubuntu with Xfce on Android in a chroot (via Linux Deploy). When I try to run some software that requires admin/root access the GUI does not prompt me for the admin password like it does ...
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61 views

Command “sudo” not found, unable to locate package “sudo”

So i just baught vps server Ubuntu 14.04.1 GNU/Linux. I tried to install graphical environment with command: sudo apt-get update it said: -bash :sudo : command not found then i tried install ...
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42 views

Did not use SHIFT-DELETE nor rm but files on Desktop are deleted

I have not used shift-delete nor rm but files on Desktop are deleted in ubuntu 14.04 LTS. My ~/.bash_history file also has no log of using rm command. However I have used sudo modprobe hfsplus. Is ...
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0answers
53 views

How to install applications through a standard user account with blank password

In standard user account with no password specified, I want to use apt-get which subsequently requires the password of the current account. (I have the administrator password): user@System:~$ sudo ...
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0answers
38 views

Downloading KDM Theme in Kubuntu 14.04

Kubuntu blocks KDM from accessing downloaded login screens without "sudo systemsettings" root privilege command in terminal, how do I make a permanent root privilege for kdm? I know in Ubuntu this is ...
0
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0answers
34 views

Software Center crashes every time, even after reinstallation

So my Ubuntu Software Center has been crashing every time I run it. I've tried many attempts to remove it and reinstall it using sudo apt-get, but I have had no success getting it to work. I've even ...
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34 views

Can't use sudo; permission is denied

The /usr directory permissions are drwxrwxr-- and I cannot use sudo command, because permission is denied. What are my options?
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60 views

ubuntu 12.04 booting freezing on “Booting system without full network configuration…”

I have Asus laptop with Ubuntu 12.04 on it, the problem start after I change the permission of /etc which result that I can't execute the sudo commands when I tried to change the permission I got this ...
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26 views

sudo password 14.04 after some maintenance

After an update and using system janitor I no longer have syncing password for sudo. initial ubuntu login works but screen lock password for admin account no longer provide sudo in terminal, system ...
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12 views

How to re-enable the only admin

I have one account on my Ubuntu and it's the admin but I accidentally disabled it. How do I un-disable it?
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40 views

What is this fprint log doing when I sudo?

A while ago I was trying to get my fingerprint reader to work, compiling an experimental version of fprint. Since then, every time I sudo, in stead of asking for my password I get an fprint log. ...
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32 views

'sudo' is not known after moonlight install

yesterday I tried install moonlight (silverlight) and something going wrong. Now i have problem with update and Ubuntu software center. E: Typ "sudo" is not known in line 1 list sources ...
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195 views

unable to resolve host address in ubuntu 14.04 with sudo

im trying the following: wget https://pypi.python.org/simple/ and its working fine. But if try the same with sudo as follows, its giving me an error: sudo wget https://pypi.python.org/simple/ ...
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0answers
16 views

IAM role in ubuntu

I am facing 'RepositoryException' when I tried to host snapshot data of elastic search data from a Windows to a Linux machine. I think it's due to user permissions. Browsing this link to github, i'm ...
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0answers
22 views

User was deleted after reboot

Unsolved mystery - I was given a coworker's Ubuntu 12.04.1 LTS machine and set up my own (sudo/admin) user on there from the command line. I switched to my user and confirmed everything was okay using ...